What does the old English word dois mean in modern English?

The Old English word "dois" doesn't exist. It's possible there's a typo or you're recalling a word from a different language.

To help you, could you please provide more context? For example:

* Where did you encounter the word "dois"? (e.g., a book, a conversation, a song)

* What was the sentence or phrase it was in?

* What was the general topic or subject matter?

With more information, I might be able to help you find the word you're looking for or understand the meaning you're trying to recall.